Rugged tablet computer



FIG. 1 is an upper right front perspective view of a rugged tablet computer showing our new design;

FIG. 2 is a lower left rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top elevation view thereof; and,

FIG. 7 is a bottom elevation view thereof.

The features shown in broken line represent portions of the rugged tablet computer which form no part of the claimed design. 

CLAIM We claim the ornamental design for a rugged tablet computer, as shown and described. 